bing tracking image
  1. Custom Fit Vehicle Wiring
  2. CURT
  3. 4 Flat
  4. No Tow Package
  5. Trailer Hitch Wiring
  6. Vehicle End Connector
THIS ITEM IS NOT A FIT FOR
2004 Airstream Interstate Motorhome
CURT

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Part Number: C56064
In Stock
ChristmasTree SantaHat Arrives before Christmas SantaHat ChristmasTree
$49.01
Retail:$89.95
You Save: 46%
Custom Fit Vehicle Wiring
Not Confirmed to Fit

2004 Airstream Interstate Motorhome

Will this fit?

To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.

zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Customer Photos

Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance. 1-800-940-8924 to order CURT custom fit vehicle wiring part number C56064 or order online at etrailer.com. Free expert support on all CURT products. Great prices and Fastest Shipping for Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector. Custom Fit Vehicle Wiring reviews from real customers.
  • All Info
  • Reviews (10)
  • Q & A (0)
  • Videos (1)
  • Photos

CURT Custom Fit Vehicle Wiring - C56064

  • 4 Flat
  • No Tow Package
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • CURT
  • Plug and Lead
  • Powered Converter
  • Hidden

Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance.


Features:

  • Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights
    • Compatible with 5-pole, 6-pole and 7-pole adapters (sold separately)
  • Connects quickly and easily
    • Locate connection points in rear cargo area
    • Plug in T-connector
    • Run hot lead to car battery
  • Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer
    • Powered module connects directly to battery to avoid overloading vehicle's electrical system
  • Constructed using surface-mount technology (SMT) for consistent, reliable performance
    • Maximizes trailer light yield and intensity while producing minimal heat
    • Ensures superior operation in rough road conditions
  • Comes with dust cap for 4-way flat connector


Specs:

  • Maximum amperage:
    • Stop/turn lights: 3 amps per circuit
    • Tail lights: 6 amps per circuit
  • Limited 1-year warranty


Installation

This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the driver's-side and passenger's-side interior trim panels in your rear cargo area. Once you've plugged in the T-connector, run the hot lead up to your car battery. Connect the lead to the included fuse holder, and then connect the fuse holder to the positive terminal on your battery.


Once installation is complete, the 4-way connector will be stowed in an out-of-the-way location within your cargo area.


It is recommended that you use a small amount of grease on all electrical connections - the plugs on your automobile and the 4-pole connector itself - to help prevent corrosion.


Powered Tail Light Converter with Surface-Mount Technology

A tail light converter is built into this T-connector. This converter is a circuit-protected, battery-powered unit that bypasses the electrical routes that are used by a basic wiring harness. As a result, there is virtually no draw on your tail light circuits.


Because most trailers run on a two-wire system - wherein the brake and turn signals are carried on one wire - the separate brake and turn signals from your vehicle's three-wire system need to be combined so they are compatible with the wiring system of the trailer. This converter combines the brake and turn signal functions of your automobile so that they run on one wire to properly activate your trailer's tail lights. Note: This will not affect how the tail lights on your vehicle operate.


Curt builds each tail light converter using surface-mount technology (SMT). This method of construction involves soldering electronic components directly to the surface of a printed circuit board. SMT eliminates the need for leads, which are used in older through-hole technology. The result is a circuit board that is smaller yet provides more routing area and that offers superior performance, reliability and durability.


Curt SMT Circuit Boards

Circuit boards constructed using SMT have been shown to perform better under rough conditions with excessive vibration than those made using the through-hole method. And where would vibration be more likely to occur than in towing applications? Curt converters also produce less heat, leading to increased durability and longer life. In addition, lower levels of resistance ensure better performance, especially for parts that operate at higher frequencies.


Each Curt circuit board is made using high-quality components that are pieced together in the most technologically savvy fashion, leading to greater predictability and reliability in functioning.



56064 CURT T-Connector - Surface Mount Technology - 4 Wire

Installation Details C56064 Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Video of Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of CURT Custom Fit Vehicle Wiring - T Connector Vehicle Wiring Harness 4 Pole Flat - C56064

Hi, everybody, Andy here with etrailer.com. Let's take a real quick look at this CURT T-connector vehicle wiring harness with four-pole flat trailer connector. Now, this wiring harness has been designed to fit your 2011 to 2013 Ford Fiesta Hatchback and then your 2009 to 2010 Lincoln MKS. On custom-fit parts such as this wiring harness, I do recommend taking advantage of our vehicle fit guide here at etrailer.com. Simply enter the year, make, and model of your vehicle and our fit guide will confirm if this will work for you or if we have something comparable that will work for you. So this harness is going to give you this four-pole flat trailer connector at the back of your vehicle to power your trailer signal lights.

This is also going to be compatible with five, six, and seven-pole adapters, which are sold separately. If you notice, a dust cap is included for the four-pole flat connector, and that's gonna cover up those connection points when this plug is not in use. Now, the black box on this harness is a powered taillight converter, and this is going to make sure that your vehicle's wiring matches out of your trailer. This will connect directly to your vehicle's battery to avoid overloading its electrical system, reducing strain on your vehicle's wiring system. By the way, CURT does build each converter using surface mount technology for consistent, reliable performance.

It's gonna maximize trailer light yield and intensity while producing minimal heat, ensuring superior operation even in rough road conditions. Now, this harness is designed to connect quickly and easily. You will need to locate your vehicle's wiring harness, which is gonna be located behind the driver's side and passenger side interior trim panels in your rear cargo area. But once you locate those connectors, you're gonna separate them and you wanna be careful not to break the locking tabs. And then you're going to insert these T-connector ends between your vehicle's wiring connectors and then lock them into place.

These T-connectors are custom-fitted for your vehicle, so they're gonna match up perfectly with the connection points on your vehicle and they're gonna snap and lock together for a tight, secure fit. Once you have these plugged in, you will need to make a good ground connection. And the ground wire is this white wire. And if you notice, it does have a ring terminal attached to it and it does come with the self-tapping screw. So you can get this installed and grounded into a suitable location such as your vehicles cross frame, vehicles frame rather, or cross member.

You just wanna make sure that the surface is clean and rust-free. Then you want to mount this converter box to a safe out-of-the-way location, and you can do that a number of different ways. It does come with double-sided tape, but that might hold it for a while. I don't think it would hold it when the temperatures start to rise. It might start to come off. So you could use one of the many cable ties that's included with the kit as well to secure this along with a double-sided tape. However you do that, you just wanna make sure that it's mounted and it's out of the way and it's going to be secure. Next, you're going to need to run this hot lead to your vehicle's battery. That's this short black wire that's coming out of this converter box. This short black wire is going to get connected to one end of this included bundle of black wire using one of the included butt connectors. And then the other end of this bundle is going to get routed to your vehicle's battery. And once you have that other end routed to the battery, you're gonna take this fuse holder and you're going to connect one of the wires with the second included butt connector to the routed end of this bundle of black wire. And then you'll take the second wire of the fuse holder and you'll connect this ring terminal attached to it. And then that ring terminal will get attached to the positive post of your vehicle's battery. Now, this does come with a, let me see if I can read the amperage on this fuse. This is a 10 amp fuse, so it does come with this 10 amp fuse and then you'll just pop it into this fuse holder after you have it wired up. And then if you notice, it has a cap on there to keep that fuse safe and protected. So you're gonna be able to secure any excess or slack in your wiring. Again, with the cable ties, it's included with this kit. Instructions are also included to guide you through that installation process, going in quite a bit more detail than what we we inchesre able to do today for our demonstration purposes. And then once installation is complete, the 4-way connector will be stowed in an out of the way location within your cargo area. Now, it is also recommended that you use a small amount of dielectric grease on all of your electrical connections, like the plugs on the vehicle end and the four-pole connector itself. That grease is designed to help prevent electrical failures caused by corrosion and moisture. So on your screen, I am including our item number for that grease. You can just take that item number, pop it in the search field of our website. That will take you to that grease and you can add that to your order. Well, that's gonna wrap up our look today. I do hope that it was helpful for you. Again, my name is Andy. Thank you for joining me.

Customer Satisfaction Score:

Ratings & Reviews

4.7

10 reviews
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance.

by:
2010 Lincoln MKS

This Curt trailer hitch fit my 2010 Lincoln MKS perfect, I did watch the video provided by etrailer.com two weeks before receiving the hitch and Curt wiring harness. Currently haven't installed the pigtail harness and just using the hitch for my recumbent trike. Once again etrailer.com came through for me delivering another well deserved 5 star rating!!!



by:

Was surprised that the wires did not get compromised since it runs through the hatch back seal and the door technically closes on when it’s used but it has not show any signs of failing yet so yea quite impressed to this point.



by:

On this product I felt that the pictures that were sent in the diagrams weren’t adequate because my wiring looked different than what the picture showed took me a while to figure it out it installed OK and works fine



by:

EVERYTHING WORKED GREAT.



by:
2009 Lincoln MKS

Everything fit nicely and as advertised. Very happy with stuff.



by:
2011 Ford Fiesta

As advertised easily installed



by:

Product is very good and service was very good.



by:



by:
2010 Lincoln MKS



by:


10
10

See what our Experts say about this CURT Custom Fit Vehicle Wiring

  • Parts Needed to Tow a Trailer with a 2011 Ford Fiesta Hatchback
    In order to tow the Ironton utility trailer with your 2011 Ford Fiesta you are going to need a trailer hitch, wiring harness, and ball mount/hitch ball. For a trailer hitch I recommend using the Curt Trailer Hitch Receiver part # C11067 which is a Class I hitch with a 1-1/4" receiver tube opening. This hitch is very easy to install and will not require any drilling as you can see in the attached video. Then for a wiring harness I recommend the Curt T-Connector Vehicle Wiring Harness part...
    view full answer...

Info for this part was:

Employee Wilson B
Updated by:
Wilson B
Employee Kristina F
Updated by:
Kristina F
Employee Isabelle B
Updated by:
Isabelle B
Employee Andy C
Installed by:
Andy C

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


Product Experts Available Now!
Call 1-800-940-8924
<